Codesim

Diff two single C++ code file.

Installation

Get the latest Rust.

bash curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh

Install codesim locally.

bash cargo install --path .

Ensure you have installed clang in your computer, and corresponding nm, objdump has been properly set in your path env.

Mac OS / Linux is highly recommended.

Usage

```bash $ codesim --help codesim 0.1.0 Diff two single C++ code file

USAGE: codesim [FLAGS] [OPTIONS] [--] [ARGS]

FLAGS: -h, --help Prints help information --norm Normalize final score --skip-compile Skip compile -V, --version Prints version information -v, --verbose Verbose log

OPTIONS: --csv Output CSV --files ... extra files

ARGS: source code target code ```

For example, run codesim on the example codes.

bash codesim examples/aplusb.cpp examples/cplusd.cpp codesim examples/cplusd.cpp examples/aplusb.cpp

If you have not installed clang, you can compile two codes manually, and pass --skip-compile to codesim.

bash codesim a.out b.out --skip-compile

You can also run codesim on multiple files pairwise.

bash codesim --files examples/Sum/sample1.c examples/Sum/sample2.c examples/Sum/sample3.c

Docker

Dockerfile is provided. You can use it to avoid installing deps in your machine.